SUBROUTINE LA_TEST_DSPEVD( JOBS, UPLO, N, AP, W, Z, LDZ, WORK, LWORK, IWORK, LIWORK, INFO ) ! ! -- LAPACK95 interface driver routine (version 1.1) -- ! UNI-C, Denmark; ! May 25, 1999 ! ! .. Use Statements .. USE LA_PRECISION, ONLY: WP => DP USE F95_LAPACK, ONLY: LA_SPEVD ! .. Implicit Statement .. IMPLICIT NONE ! .. Scalar Arguments .. INTEGER, INTENT(IN) :: N, LDZ, LWORK, LIWORK INTEGER, INTENT(INOUT) :: INFO CHARACTER*1, INTENT(IN) :: JOBS, UPLO ! .. Array Arguments .. REAL(WP), INTENT(INOUT) :: AP(1: N*(N+1)/2) REAL(WP), INTENT(OUT):: W(N), Z(LDZ, N) INTEGER, INTENT(OUT) :: IWORK(1: LIWORK) REAL(WP) :: WORK(1:LWORK) ! .. Parameters .. CHARACTER(LEN=8), PARAMETER :: SRNAME = 'LA_SPEVD' CHARACTER(LEN=14), PARAMETER :: SRNAMT = 'LA_TEST_DSPEVD' ! .. Common blocks .. INTEGER :: INFOTC COMMON /LINFO95/ INFOTC ! .. Local Scalars .. INTEGER :: I, J, IAP, IW, IZ1, IZ2 CHARACTER*1 :: IUPLO, IJOBS ! .. Local Arrays .. LOGICAL, SAVE :: CTEST = .TRUE., ETEST = .TRUE. LOGICAL LSAME ! .. Executable Statements .. IAP = N*(N+1)/2; IUPLO = UPLO; IW = N; IJOBS = JOBS IZ1 =MAX(1,N); IZ2 = N; IWORK = N I = INFO / 100; J = INFO - I*100 SELECT CASE(I) CASE (1) IAP = IAP - 1 CASE (2) IW = IW - 1 CASE (3) IUPLO = 'T' CASE (4) IZ2 = IZ2 - 1 IJOBS = 'V' CASE(:-1,5:) CALL UESTOP(SRNAMT) END SELECT IF (LSAME(IJOBS, 'V')) THEN CALL LA_SPEVD(AP(1:IAP), W(1:IW), IUPLO, Z(1:IZ1, 1:IZ2),INFO ) ELSE CALL LA_SPEVD(AP(1:IAP), W(1:IW), IUPLO, INFO=INFO ) END IF CALL LA_AUX_AA01( I, CTEST, ETEST, SRNAMT ) END SUBROUTINE LA_TEST_DSPEVD